19037480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 54419040

約数和(自身を除く): 35381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 883, 980, 1078, 1540, 1766, 1960, 2156, 2695, 3080, 3532, 4312, 4415, 5390, 6181, 7064, 8830, 9713, 10780, 12362, 17660, 19426, 21560, 24724, 30905, 35320, 38852, 43267, 48565, 49448, 61810, 67991, 77704, 86534, 97130, 123620, 135982, 173068, 194260, 216335, 247240, 271964, 339955, 346136, 388520, 432670, 475937, 543928, 679910, 865340, 951874, 1359820, 1730680, 1903748, 2379685, 2719640, 3807496, 4759370, 9518740, 19037480]

約数ペア:

[(1, 19037480), (2, 9518740), (4, 4759370), (5, 3807496), (7, 2719640), (8, 2379685), (10, 1903748), (11, 1730680), (14, 1359820), (20, 951874), (22, 865340), (28, 679910), (35, 543928), (40, 475937), (44, 432670), (49, 388520), (55, 346136), (56, 339955), (70, 271964), (77, 247240), (88, 216335), (98, 194260), (110, 173068), (140, 135982), (154, 123620), (196, 97130), (220, 86534), (245, 77704), (280, 67991), (308, 61810), (385, 49448), (392, 48565), (440, 43267), (490, 38852), (539, 35320), (616, 30905), (770, 24724), (883, 21560), (980, 19426), (1078, 17660), (1540, 12362), (1766, 10780), (1960, 9713), (2156, 8830), (2695, 7064), (3080, 6181), (3532, 5390), (4312, 4415)]